We experimentally demonstrated an all-fiber optical isolator at 1064nm with 0.5dB insertion loss and 14dB isolation operating at input power of 8W. This result shows that magnetic quasi-phase matching technique is feasible for multi-watt level.
© 2011 OSA
C. A. Lu and G. T. Moore, "All-fiber isolator at multi-watt level operation," in Advances in Optical Materials, OSA Technical Digest (CD) (Optical Society of America, 2011), paper AMB7.
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